Simplify single-choice saved remote sync UI

main.go

@@ -2195,6 +2195,31 @@ func (u *ui) selectedVaultRemoteBinding() (appstate.RemoteBinding, bool) {
 	}, true
 }
 
+func (u *ui) shouldShowSavedRemoteBindingSelectors() bool {
+	profiles := u.availableRemoteProfiles()
+	entries := u.availableRemoteCredentialEntries()
+	if len(profiles) == 0 || len(entries) == 0 {
+		return false
+	}
+	return len(profiles) > 1 || len(entries) > 1
+}
+
+func (u *ui) savedRemoteBindingSummary() (profileLabel, credentialLabel string, ok bool) {
+	profile, ok := u.selectedVaultRemoteProfile()
+	if !ok {
+		return "", "", false
+	}
+	entry, ok := u.selectedVaultRemoteCredentialEntry()
+	if !ok {
+		return "", "", false
+	}
+	credentialLabel = entry.Title
+	if strings.TrimSpace(entry.Username) != "" {
+		credentialLabel += " · " + strings.TrimSpace(entry.Username)
+	}
+	return profile.Name, credentialLabel, true
+}
+
 func remoteBindingSuffix(baseURL, path, username string) string {
 	sum := sha256.Sum256([]byte(strings.TrimSpace(baseURL) + "\n" + strings.TrimSpace(path) + "\n" + strings.TrimSpace(username)))
 	return hex.EncodeToString(sum[:8])
@@ -4858,6 +4883,33 @@ func (u *ui) syncMenu(gtx layout.Context) layout.Dimensions {
 				}),
 				layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout),
 			)
+			if !u.shouldShowSavedRemoteBindingSelectors() {
+				rows = append(rows,
+					layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+						profileLabel, credentialLabel, ok := u.savedRemoteBindingSummary()
+						if !ok {
+							return layout.Dimensions{}
+						}
+						return layout.Background{}.Layout(gtx, fill(color.NRGBA{R: 242, G: 245, B: 240, A: 255}), func(gtx layout.Context) layout.Dimensions {
+							return layout.UniformInset(unit.Dp(10)).Layout(gtx, func(gtx layout.Context) layout.Dimensions {
+								return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
+									layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+										lbl := material.Label(u.theme, unit.Sp(13), profileLabel)
+										lbl.Color = accentColor
+										return lbl.Layout(gtx)
+									}),
+									layout.Rigid(layout.Spacer{Height: unit.Dp(2)}.Layout),
+									layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+										lbl := material.Label(u.theme, unit.Sp(12), "Credential: "+credentialLabel)
+										lbl.Color = mutedColor
+										return lbl.Layout(gtx)
+									}),
+								)
+							})
+						})
+					}),
+				)
+			} else {
 				for i, profile := range profiles {
 					i := i
 					profile := profile
@@ -4899,6 +4951,7 @@ func (u *ui) syncMenu(gtx layout.Context) layout.Dimensions {
 						}),
 					)
 				}
+			}
 			if _, ok := u.selectedVaultRemoteProfile(); ok {
 				if _, ok := u.selectedVaultRemoteCredentialEntry(); ok {
 					rows = append(rows,

main_test.go

@@ -5169,6 +5169,80 @@ func TestUISelectVaultRemoteCredentialEntryUpdatesSelection(t *testing.T) {
 	}
 }
 
+func TestUIShouldShowSavedRemoteBindingSelectorsWhenMultipleChoices(t *testing.T) {
+	t.Parallel()
+
+	u := newUIWithModel("desktop", vault.Model{
+		Entries: []vault.Entry{
+			{ID: "remote-creds-1", Title: "Alpha Sign-In", Username: "auser", Path: []string{"Crew", "Internet"}},
+			{ID: "remote-creds-2", Title: "Bravo Sign-In", Username: "buser", Path: []string{"Crew", "Internet"}},
+		},
+		RemoteProfiles: []vault.RemoteProfile{
+			{ID: "profile-1", Name: "Bellagio Vault", Backend: vault.RemoteBackendWebDAV, BaseURL: "https://dav1.example.invalid", Path: "files/bellagio.kdbx"},
+			{ID: "profile-2", Name: "Vault Console", Backend: vault.RemoteBackendWebDAV, BaseURL: "https://dav2.example.invalid", Path: "files/console.kdbx"},
+		},
+	})
+
+	if !u.shouldShowSavedRemoteBindingSelectors() {
+		t.Fatal("shouldShowSavedRemoteBindingSelectors() = false, want true with multiple profiles and credentials")
+	}
+}
+
+func TestUIShouldHideSavedRemoteBindingSelectorsForSingleChoice(t *testing.T) {
+	t.Parallel()
+
+	u := newUIWithModel("desktop", vault.Model{
+		Entries: []vault.Entry{{
+			ID:       "remote-creds-1",
+			Title:    "WebDAV Sign-In",
+			Username: "tjulian",
+			Path:     []string{"Crew", "Internet"},
+		}},
+		RemoteProfiles: []vault.RemoteProfile{{
+			ID:      "family-webdav",
+			Name:    "Family Vault",
+			Backend: vault.RemoteBackendWebDAV,
+			BaseURL: "https://dav.example.invalid/remote.php/dav",
+			Path:    "files/family/keepass.kdbx",
+		}},
+	})
+
+	if u.shouldShowSavedRemoteBindingSelectors() {
+		t.Fatal("shouldShowSavedRemoteBindingSelectors() = true, want false with a single saved binding choice")
+	}
+}
+
+func TestUISavedRemoteBindingSummaryUsesImplicitSingleChoice(t *testing.T) {
+	t.Parallel()
+
+	u := newUIWithModel("desktop", vault.Model{
+		Entries: []vault.Entry{{
+			ID:       "remote-creds-1",
+			Title:    "WebDAV Sign-In",
+			Username: "tjulian",
+			Path:     []string{"Crew", "Internet"},
+		}},
+		RemoteProfiles: []vault.RemoteProfile{{
+			ID:      "family-webdav",
+			Name:    "Family Vault",
+			Backend: vault.RemoteBackendWebDAV,
+			BaseURL: "https://dav.example.invalid/remote.php/dav",
+			Path:    "files/family/keepass.kdbx",
+		}},
+	})
+
+	profileLabel, credentialLabel, ok := u.savedRemoteBindingSummary()
+	if !ok {
+		t.Fatal("savedRemoteBindingSummary() ok = false, want true")
+	}
+	if profileLabel != "Family Vault" {
+		t.Fatalf("profileLabel = %q, want Family Vault", profileLabel)
+	}
+	if credentialLabel != "WebDAV Sign-In · tjulian" {
+		t.Fatalf("credentialLabel = %q, want WebDAV Sign-In · tjulian", credentialLabel)
+	}
+}
+
 func TestUISaveCurrentRemoteBindingActionPersistsBindingIntoVault(t *testing.T) {
 	t.Parallel()